222k views
0 votes
Do Earthworms have an opened or closed circulatory system? Why?

User Ilianna
by
8.1k points

1 Answer

5 votes

Answer:

Step-by-step explanation:

In open systems, hemolymph is not contained in vessels and instead surrounds tissues and organs. In an earthworm's circulatory system, blood is contained within vessels (dorsal, ventral, and lateral), which categorizes it as a closed system.

User SMAKSS
by
9.3k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories